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Side by Side Diff: src/full-codegen/full-codegen.h

Issue 1416543006: [turbofan] Unwind and jump to the catch handler in the deoptimizer. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Remove the hack signpost Created 4 years, 10 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_ 5 #ifndef V8_FULL_CODEGEN_FULL_CODEGEN_H_
6 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_ 6 #define V8_FULL_CODEGEN_FULL_CODEGEN_H_
7 7
8 #include "src/allocation.h" 8 #include "src/allocation.h"
9 #include "src/assert-scope.h" 9 #include "src/assert-scope.h"
10 #include "src/ast/ast.h" 10 #include "src/ast/ast.h"
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89 #elif V8_TARGET_ARCH_PPC 89 #elif V8_TARGET_ARCH_PPC
90 static const int kCodeSizeMultiplier = 200; 90 static const int kCodeSizeMultiplier = 200;
91 #elif V8_TARGET_ARCH_MIPS 91 #elif V8_TARGET_ARCH_MIPS
92 static const int kCodeSizeMultiplier = 149; 92 static const int kCodeSizeMultiplier = 149;
93 #elif V8_TARGET_ARCH_MIPS64 93 #elif V8_TARGET_ARCH_MIPS64
94 static const int kCodeSizeMultiplier = 149; 94 static const int kCodeSizeMultiplier = 149;
95 #else 95 #else
96 #error Unsupported target architecture. 96 #error Unsupported target architecture.
97 #endif 97 #endif
98 98
99 static Register result_register();
100
99 private: 101 private:
100 class Breakable; 102 class Breakable;
101 class Iteration; 103 class Iteration;
102 class TryFinally; 104 class TryFinally;
103 105
104 class TestContext; 106 class TestContext;
105 107
106 class NestedStatement BASE_EMBEDDED { 108 class NestedStatement BASE_EMBEDDED {
107 public: 109 public:
108 explicit NestedStatement(FullCodeGenerator* codegen) : codegen_(codegen) { 110 explicit NestedStatement(FullCodeGenerator* codegen) : codegen_(codegen) {
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733 Isolate* isolate() const { return isolate_; } 735 Isolate* isolate() const { return isolate_; }
734 Zone* zone() const { return zone_; } 736 Zone* zone() const { return zone_; }
735 Handle<Script> script() { return info_->script(); } 737 Handle<Script> script() { return info_->script(); }
736 bool is_eval() { return info_->is_eval(); } 738 bool is_eval() { return info_->is_eval(); }
737 bool is_native() { return info_->is_native(); } 739 bool is_native() { return info_->is_native(); }
738 LanguageMode language_mode() { return literal()->language_mode(); } 740 LanguageMode language_mode() { return literal()->language_mode(); }
739 bool has_simple_parameters() { return info_->has_simple_parameters(); } 741 bool has_simple_parameters() { return info_->has_simple_parameters(); }
740 FunctionLiteral* literal() const { return info_->literal(); } 742 FunctionLiteral* literal() const { return info_->literal(); }
741 Scope* scope() { return scope_; } 743 Scope* scope() { return scope_; }
742 744
743 static Register result_register();
744 static Register context_register(); 745 static Register context_register();
745 746
746 // Set fields in the stack frame. Offsets are the frame pointer relative 747 // Set fields in the stack frame. Offsets are the frame pointer relative
747 // offsets defined in, e.g., StandardFrameConstants. 748 // offsets defined in, e.g., StandardFrameConstants.
748 void StoreToFrameField(int frame_offset, Register value); 749 void StoreToFrameField(int frame_offset, Register value);
749 750
750 // Load a value from the current context. Indices are defined as an enum 751 // Load a value from the current context. Indices are defined as an enum
751 // in v8::internal::Context. 752 // in v8::internal::Context.
752 void LoadContextField(Register dst, int context_index); 753 void LoadContextField(Register dst, int context_index);
753 754
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1090 Address start_; 1091 Address start_;
1091 Address instruction_start_; 1092 Address instruction_start_;
1092 uint32_t length_; 1093 uint32_t length_;
1093 }; 1094 };
1094 1095
1095 1096
1096 } // namespace internal 1097 } // namespace internal
1097 } // namespace v8 1098 } // namespace v8
1098 1099
1099 #endif // V8_FULL_CODEGEN_FULL_CODEGEN_H_ 1100 #endif // V8_FULL_CODEGEN_FULL_CODEGEN_H_
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